What controls the heating elements in most electric furnaces? ...

[Destiiny22]

What controls the heating elements in most electric furnaces?
 
  A) Heat relays B) Sequencers C) Thermistors D) Contactors

Question 2

A normally open set of relay contacts will close when:
 
  A) Power is applied to the relay coil. B) Power is applied to the contacts.
  C) Power is not applied to the contacts. D) Power is not applied to the relay coil.

[dpost18]

Answer to Question 1

B

Answer to Question 2

A

[Destiiny22]

Thanks for the timely response, appreciate it

[Sarahjh]

Gracias!